138484295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37889}}^1$

素因数の和:37954

約数の個数: 16

約数和(自身を含む): 180053280

約数和(自身を除く): 41568985

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 37889, 189445, 644113, 1629227, 3220565, 8146135, 27696859, 138484295]

約数ペア:

[(1, 138484295), (5, 27696859), (17, 8146135), (43, 3220565), (85, 1629227), (215, 644113), (731, 189445), (3655, 37889)]